Conservation Tilt & Slide Spring Sash Window

Conservation Tilt & Slide Spring Sash Window

Engineered Accoya

Recommended in coastal areas.

Engineered clear grade knot free Siberian Larch frame and sashes with Accoya internal/external liners and midrail with Hardwood Sapele Sill

As standard.

Engineered Hardwood Red Grandis

78 mm

98 mm

68 x 163 mm

90 x 163 mm

35 mm

60 mm

85 mm

110 mm

140 mm

90 x 163 mm sill required.

Flush

Not required

As drawing/ specified

Click fit removable staff bead (not to jambs)

Timber glued and pinned

Bead mould

Ovolo mould

Not required

Not required

Required

Colour from RAL classic range

Insert requirement.

Colour match

Insert requirement.

Dual finish

Insert requirement.

Three coats of spray applied micro-porous M and W stain

Three coats of spray applied micro-porous white paint (RAL 9003)

Required

Not required

Lambs Tongue moulding

Ovolo moulding

Square moulding

18 mm Fine Lambs Tongue

18 mm Ovolo

18 mm Square

22 mm Lambs Tongue

22 mm Ovolo

22 mm Square

28 mm Ovolo

18 mm chamfered putty bar

22 mm chamfered putty bar

28 mm chamfered putty bar

6 mm ‘antiqued’ lead to internal and external faces of the outer pane

9 mm ‘antiqued’ lead to internal and external faces of the outer pane

12 mm ‘antiqued’ lead to internal and external faces of the outer pane

24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Planitherm One

Whole window U-value: 1.3 Wm²K / G-value: 0.52.

24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Planitherm Total+

Whole window U-value: 1.4 W/m²K / G-value: 0.73.

24.8 mm Sound Control Double glazed unit comprising 6.8 mm Sound Control Laminated/ 14 mm Argon/ 4 mm Tough Planitherm Total+

Whole window U-value: 1.5 W/m²K / G-value: 0.66. Whole window acoustic performance RW (C;Ctr) = 36db (-2;-5).

14 mm Double glass unit comprising 4 mm Tough / 6 mm Krypton / 4 mm Tough Planitherm One

Whole window U-value: 1.7 W/m²K / 0.52.

14.8 mm Sound Control Double glazed unit comprising 6.8 mm Laminated / 4 mm Krypton / 4 mm Toughened Planitherm One

Whole window U-value: 1.9 Wm²K / G-value: 0.48

Black warm edge perimeter spacer and integral glazing bars within unit cavity

24 & 24.8 glazing.

White warm edge perimeter spacer and integral glazing bars within unit cavity

24 & 24.8 glazing.

Black aluminium perimeter spacer

14 & 14.8 glazing.

White aluminium perimeter spacer

14 & 14.8 glazing.

Brass sash catch, sash lifts, sash lock, sash pulley

Croft ironmongery with bespoke finish

Insert requirement.

Polished chrome sash catch, sash lifts, sash lock, sash pulley

Satin chrome sash catch, sash lifts, sash lock, sash pulley

Antique Brass sash catch sash lifts, sash lock, sash pulley

Oil Rubbed Bronze sash catch, sash lifts, sash lock, sash pulley

Satin Nickel sash catch, sash lifts, sash lock, sash pulley

Not required

Concealed through frame head trickle ventilator (reduced EA)

Trickle ventilator (4600 mm EA)

Surface mounted canopy.

Not required

Required